and is that us on the roof? that's us. are we kissing? ooh, i don't know. could be. i need some inspiration. ♪ arrivederci, roma... jasper johns: yoink. ♪ it's time... [captioned by the caption center wgbh educational foundation] license and registration please. what's this? uhh, it's my geico insurance id card, sir. it's digital, uh, pretty cool right? maybe. you know why i pulled you over today? because i'm a pig driving a convertible? tail light's out.. fix it. digital insurance id cards. just a click away with the geico mobile app. previously on the big bang theory... i am going to the arctic circle with leonard, wolowitz, and koothrappali. for three months? yes. what did you mean when you said you were going to miss me? (sighs) it means i wish you weren't going. oh, thank god we're home. i can't believe we spent three months in that frozen hell. it was like a snowy nightmare from which there was no awakening. i don't know what arctic expedition you guys were on, but i thought it was a hoot and a half. oh, hi, mom. no, i told